Serial Port Complete - Latest Microcontroller projects
Chapter 2 Software uses the code point to obtain the encoded character, which represents a character using a specific coding met ...
Formats and Protocols ANSI encoding is a legacy encoding method usually defined as the text and control codes encoded according ...
Chapter 2 The Unicode standard has details about how to convert code points into code units using each encoding method. A .NET a ...
Formats and Protocols Still, ASCII Hex has benefits. One reason to use ASCII Hex is to free all of the other codes for other use ...
Chapter 2 "3 An application-specific protocol can define the contents of the data being trans- mitted a ...
Formats and Protocols cally “+++” sent with specific timing requirements to minimize the chance of switching in error if transmi ...
Chapter 2 intervals to a remote computer. Or a device might be responsible for monitor- ing and controlling equipment while occa ...
Formats and Protocols flow_control_out to eliminate confusion about which signal is the input and which is the output. Two addit ...
Chapter 2 COM-port drivers in PCs maintain software buffers that are programmable in size and can be as large as system memory p ...
Formats and Protocols In some applications, the transmitting computer needs an acknowledgment that the data w ...
Chapter 2 can add the values represented by each pair of characters. Intel Hex and Motor- ola S-Record are two data formats that ...
3 This chapter explores the options for COM ports on PCs, including ports in USB/serial converters and ports in ...
Chapter 3 select Settings > Control Panel > System > Hardware > Device Manager. Or save some clicks by creating a sh ...
COM Ports on PCs The Port Settings tab displays the default settings for the port. A USB/serial converter doesn’t use the bit ra ...
Chapter 3 The Driver tab enables updating, disabling, and uninstalling the drivers assigned to the port. The Driver Details wind ...
COM Ports on PCs The Details tab has a drop-down Property box that provides access to a variety of infor- mation about a port, i ...
Chapter 3 A typical COM port on a motherboard or expansion card contains a UART that interfaces to the system bus, ...
COM Ports on PCs A port can use any addresses and IRQ lines supported by the system hardware. These are the addresses and IRQ li ...
Chapter 3 RS-232 status signals, writing to RS-232 control signals, and reading error information and other line-state data. On ...
COM Ports on PCs 35 Windows uses several methods to detect COM ports: For internal Plug-and-Play ports, the s ...
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